Calcium deficiency in babies should be supplemented according to the different differences in the body and the severity of the deficiency, which can be divided into dietary supplements, medicinal supplements and daily care. Food supplementation is usually the best way, there are many foods containing calcium, such as dairy products are the best calcium food for babies, such as milk, goat’s milk, breast milk and formula are rich in calcium, and can be easily absorbed, you can also increase the intake of protein in milk. Soy products, such as tofu and soy milk, are rich in high quality protein, unsaturated fatty acids, niacin, vitamin B1 and B2, etc. Seafood, such as carp, carp, shrimp, shrimp, etc., are high in calcium and can also be used for the purpose of calcium supplementation. Regular consumption of nuts such as almonds, peanuts, pine nuts, etc., rich in oil, minerals and a lot of calcium, often eaten to strengthen the bones and strengthen the body. Medicinal supplements need to be selected under the guidance of a doctor. Choose high-quality calcium supplements, such as calcium carbonate, active calcium, calcium chloride, calcium acetate, calcium lactate, calcium gluconate. And at the same time, you should choose vitamin AD preparations to help your baby absorb better, which can promote the absorption of calcium in the intestine. In daily life, you can take your baby to outdoor activities every day to promote the absorption of calcium through sufficient exposure to ultraviolet light. Do not rush to feed your baby high-calcium snacks. If you eat foods that are added too sweet or too salty, it will destroy your baby’s sense of taste and lead to anorexia. If calcium supplementation is excessive, it may lead to kidney function damage, increase the risk of osteoporosis, and affect the absorption of other minerals. Calcium deficiency needs to be supplemented scientifically and reasonably.